3
6
9
1
1
7
1
1
4
5
7
2
3
4
5
6
9
2
1
8
4
9
2
6
3
7
5
8
3
1
4
5
6
7
9
6
7
6
4
9
2
8
1
5
1
5
9
2
7
6
1
8
4
3
6
8
3
9
4
2
5
7
5
4
1
9
2
5
7
8
3
6
2
5
7
6
3
8
4
1
9

This Sudoku Puzzle has 24 steps and it is solved using Full House, Naked Single techniques.

Naked Single Explanation
Full House Explanation
Try To Solve This Puzzle

Solution Steps:

  1. Row 5 / Column 3 → 6 (Full House)
  2. Row 6 / Column 5 → 5 (Full House)
  3. Row 7 / Column 8 → 5 (Full House)
  4. Row 8 / Column 5 → 5 (Full House)
  5. Row 6 / Column 4 → 1 (Full House)
  6. Row 6 / Column 6 → 1 (Full House)
  7. Row 8 / Column 3 → 2 (Naked Single)
  8. Row 8 / Column 4 → 2 (Naked Single)
  9. Row 2 / Column 6 → 5 (Naked Single)
  10. Row 3 / Column 6 → 2 (Naked Single)
  11. Row 7 / Column 2 → 8 (Naked Single)
  12. Row 2 / Column 1 → 1 (Full House)
  13. Row 3 / Column 1 → 1 (Full House)
  14. Row 2 / Column 2 → 1 (Full House)
  15. Row 3 / Column 2 → 1 (Full House)
  16. Row 9 / Column 1 → 5 (Naked Single)
  17. Row 1 / Column 4 → 5 (Naked Single)
  18. Row 1 / Column 6 → 2 (Naked Single)
  19. Row 7 / Column 4 → 4 (Naked Single)
  20. Row 7 / Column 7 → 2 (Full House)
  21. Row 9 / Column 7 → 4 (Full House)
  22. Row 9 / Column 3 → 5 (Naked Single)
  23. Row 8 / Column 1 → 9 (Naked Single)
  24. Row 9 / Column 4 → 8 (Naked Single)
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